concerning or enforcing discipline 纪律的;加强纪律的;训练的 a soldier will face disciplinary action after going absent without leave. 擅离职守的士兵要受到纪律处分。
语源
late 15th cent. (originally with reference to ecclesiastical order): from medieval Latin disciplinarius, from Latin disciplina, from discipulus 'learner' (see disciple)